Example using the PRUSS eCAP timer interrupt on the BEAGLEBONE to toggle a pin.
notes - comments about this example
iec.c - Initialize the Pruss loads iec.bin and exits. Does not initialize the PRUSS INTC, does not wait for the PRUSS.
iec.p - Initialize the PRUSS INTC interrupt system. Initializes the eCAP interrupts for CAP1 & CAP2. Toggles P9.31 using interrupts from CAP1 & CAP2.